Re: [Ethereal-users] Dissector Bug in H.248?

[LEGO <luis.ontanon@xxxxxxxxx>]

On 5/3/06, Roger Mahler <roger.mahler@xxxxxxx> wrote:
> Hello
>
> How come I get "Dissector bug, Protocol H248" with the attached frame?
> Am I doing something wrong with the Preference Settings or is there a bug in
> the dissector.

Bug of mine:
To fix please change the lines:

<			memcpy((guint8*)m->hi_addr,hi_addr->data,4);
<			memcpy((guint8*)m->lo_addr,lo_addr->data,4);
--
> 			memcpy((guint8*)&(m->hi_addr),hi_addr->data,4);
> 			memcpy((guint8*)&(m->lo_addr),lo_addr->data,4);

Right now I cannot checkin the fix for this, As I have way too many
untested changes in the h248 I'm working on... (I'm Implementing h248
packages)

> I am using 0.99.0 but I think to remember that the decoding for H.248 used
> to work nicely on a previous release! All I had to do is choose "Decode as"
> SCTP -> PPID(7) as H248 (as far as I remember).
>
> And a second question: What is the difference between choosing H248 and
> MEGACO in this dialog?

Megaco and H.248 are two different encodings for the "same" protocol,
H.248 is BER encoded while megaco uses ABNF (human readable text).

> Many thanks
>
> Roger
>
>
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